body {
  margin: 0px;
}

/* 子元素全屏居中 */
.flex-box {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
/* 最外圈底盘 */
.flex-box > div {
  background-color: #555;
  width: 780px;
  height: 780px;
  clip-path: circle(50%);
  /* 底盘也要将里面元素居中 */
  display: flex;
  justify-content: center;
  align-items: center;
}

/* 内圈 */
.container {
  width: 85%;
  height: 85%;
  background-color: #e0e6ef;
  clip-path: circle(50%);
  /* 中间是上中下布局 */
  display: flex;
  flex-direction: column;
}

/* 上方样式 */
.container-top {
  flex: 1;
  /* 左右布局 */
  display: flex;
}

/* 上左区域 */
.ctl {
  flex: 4;
  border-right: 4px solid #333;
  /* 文字靠右 */
  text-align: right;
  /* 垂直靠下 */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.mr {
  margin: 0.3rem;
}

.font01 {
  font-size: 2.5rem;
  font-weight: bold;
}

.lp {
  /* letter-spacing字间距 */
  letter-spacing: 0.5rem;
}

/* 上右区域 */
.ctr {
  flex: 6;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  font-size: 1.5rem;
  font-weight: bold;
}

.pd01 {
  padding: 0.5rem;
}

.ty {
  font-size: 3rem;
}

/* 上右第二行 */
.ctr-line02 {
  display: flex;
  align-items: center;
}

/* 下方样式 */
.container-bottom {
  flex: 1;
  display: flex;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
}

/* 下方中间区域样式 */
.cbc {
  display: flex;
  flex-direction: column;
}
.cbc > div:first-child {
  border-right: 4px solid #333;
  border-bottom: 4px solid #333;
  flex: 1;
  padding-left: 2rem;
}
.cbc > div:last-child {
  border-left: 4px solid #333;
  flex: 1;
}

/* 中间样式 */
.container-center {
  flex: 4;
  /* 边框模拟分割线 */
  border-top: 4px solid #333;
  border-bottom: 4px solid #333;
}
/* 要么注册github.com，要么注册新浪微博 */

/* 中间上方时间样式 */
.center-time {
  padding: 0.5rem;
  text-align: center;
}

.center-time span {
  font-size: 2.5rem;
  font-weight: bold;
  letter-spacing: 0.2rem;
}

.center-time span:last-child {
  font-size: 1.2rem;
}

/* 中间区域的中间区域样式 */
.ccc {
  flex: 1;
  padding: 2rem;
  display: flex;
}

/* 分配中间三块的比例 */
.ccc > div:first-child {
  flex: 1;
}
.ccc > div:last-child {
  flex: 1;
}
.ccc > div:nth-child(2) {
  flex: 4;
  display: flex;
  justify-content: center;
  align-items: center;
}

.ccc > div:nth-child(2) img {
  display: block;
  width: 100%;
  height: auto;
}

.ccc > div:nth-child(2) > div {
  /* 通过容器div可以细致调整图片大小 */
  width: 60%;
}
